21133896

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17971}}^1$

素因数の和:17994

約数の個数: 48

約数和(自身を含む): 61464240

約数和(自身を除く): 40330344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17971, 35942, 53913, 71884, 107826, 125797, 143768, 215652, 251594, 377391, 431304, 503188, 754782, 880579, 1006376, 1509564, 1761158, 2641737, 3019128, 3522316, 5283474, 7044632, 10566948, 21133896]

約数ペア:

[(1, 21133896), (2, 10566948), (3, 7044632), (4, 5283474), (6, 3522316), (7, 3019128), (8, 2641737), (12, 1761158), (14, 1509564), (21, 1006376), (24, 880579), (28, 754782), (42, 503188), (49, 431304), (56, 377391), (84, 251594), (98, 215652), (147, 143768), (168, 125797), (196, 107826), (294, 71884), (392, 53913), (588, 35942), (1176, 17971)]